GPM

Content which is affiliated solely with the Global Precipitation Measurement Mission.

Gaston Hovers Around Hurricane Intensity as it Moves into the Central Atlantic

Gaston became the 3rd hurricane of the season early this morning (just after midnight EDT) as the storm was moving northwestward into the Central Atlantic about midway between the Leeward Islands and the Cape Verde Islands before weakening back into a tropical storm less than 12 hours later. Gaston is continuing to battle relatively strong environmental wind shear brought about by an upper-level low pressure center positioned to the west of Gaston. Winds flowing counter-clockwise around the upper low are blowing from the southwest while Gaston is moving northwest. These opposing winds are

GPM Examines Threatening Tropical Disturbance

On August 25, 2016 at 0716 UTC (3:16 AM EDT) the GPM core observatory satellite had an excellent look at an area of low pressure associated with a tropical wave moving past the northern Dominican Republic. The National Hurricane Center (NHC) has been monitoring this area of disturbed weather for potential development into a tropical cyclone. This low is predicted by the NHC to produce heavy rainfall as it continues moving toward the northeast. The development of a tropical storm or hurricane moving in this direction could pose future danger to the Bahamas and the southeastern United States

Typhoon Lionrock's Intensification Seen By GPM

Since August 15, 2016 Japan has been by hit by three tropical cyclones called Mindulle, Chantu and Kompasu. Tropical cyclone Lionrock may be the next to affect Japan. Lionrock formed east of Japan on August 18, 2016 and passed by to the south of Japan as a tropical storm. Loinrock then interacted with tropical storm Mindulle which spun by to the east. Mindulle, although somewhat weakened by Lionrock's outflow, hit Tokyo killing at least 2 people. Lionrock then moved to the southeast of Okinawa and became a powerful typhoon. The GPM core observatory satellite recently passed over typhoon

GPM Observes Tropical Storm Gaston's Development

Tropical storm Gaston became the 7th named tropical storm in the Atlantic Ocean after forming southwest of the Cape Verde Islands on Monday evening August 22, 2016. Gaston's development followed closely behind tropical storm Fiona that formed in the same area southwest of the Cape Verde Islands on August 17, 2016. Fiona is now fading quickly in the Atlantic Ocean southwest of Bermuda. Tropical storm Gaston is predicted by the National Hurricane Center (NHC) to intensify and become a hurricane on August 24, 2016. Gaston is expected to move into the center of the Atlantic Ocean well east of

Increased Western Pacific Tropical Cyclone Activity Seen By GPM

The first typhoon in the western Pacific Ocean (NEPARTAK) didn't form until July this year. Since then tropical cyclone activity has increased with four of the named tropical cyclones coming near Japan. Typhoon Chantu recently brought strong winds and heavy rain to northern Japan. Tropical storm Lionrock quickly followed Chantu and is predicted to strengthen little while moving past to the south of Japan. Another tropical storm called Mindulle formed today in the Pacific Ocean northwest of Guam. Mindulle is predicted to move northward, intensify and become a typhoon just before hitting

New Products: L2 and L3 GPROF for the NPP ATMS

Level 2 and Level 3 GPROF products for the NPP ATMS, starting from data date 2014-03-01 are in production and will be available to our registered users at: ftp://arthurhou.pps.eosdis.nasa.gov/ These products can also be ordered through PPS's STORM https://storm-pps.gsfc.nasa.gov/storm/ To register please visit: http://registration.pps.eosdis.nasa.gov/registration/ The DataType designation for these products include: 2AGPROFNPPATMS 3GPROFNPPATMS 3GPROFNPPATMS_DAY and they are under the ftp directory: ftp://arthurhou.pps.eosdis.nasa.gov/gpmdata/yyyy/mm/dd/gprof GPM GPROF (Level 2) Algorithm

GPM Satellite Sees Forming Atlantic Tropical Depression

Tropical Depression Six (TD06L) formed in the Eastern Atlantic Ocean southwest of the Cape Verde Islands late Tuesday evening. TD06L has become better organized today. The National Hurricane Center (NHC) predicts that the tropical depression will intensify and become tropical storm Fiona later today. The tropical storm is predicted to become slightly more powerful while moving toward the northwest over the open waters of the central Atlantic. The GPM core observatory satellite collected data when TD06L was forming on August 16, 2016 at 2031 UTC. GPM data showed that the forming tropical

Deadly Flooding Gulf Coast Rainfall Measured By NASA's IMERG

An extremely severe rainfall event hit the states of Louisiana and southern Mississippi when a very slow moving low pressure system continuously pulled tropical moisture from the Gulf Of Mexico. Measurements by the GPM core observatory satellite showed that rainfall intensity within the low pressure system actually increased on August 12, 2016 as the low settled over southeastern Louisiana. At least 4 people have died in record flooding after the unusually heavy rainfall starting falling last week. More than 27 inches (686 mm) of rain have been reported in the area. This is the second time

Extreme Rainfall Along the Gulf Coast Measured by IMERG

For the better part of a week, a persistent, mid-level area of low pressure has been tapping into warm, moist air to produce stormy weather in the northeastern Gulf Of Mexico. The National Hurricane Center (NHC) monitored this stormy area for possible development but unfavorable upper-level winds and the close proximity to land prevented development into a tropical system. However, during the past week from as much as 4 to over 15 inches (254-381 mm) of rain fell along the Gulf Coast from Tampa northward through the Big Bend to as far west as central Louisiana. So far the highest rainfall

Deadly Hurricane Earl's Rainfall Measured With IMERG

Hurricane Earl began as a tropical wave that was tracked by the National Hurricane Surface (NHC) from the African Coast to the Caribbean Sea. The tropical wave drenched the Dominican Republic where it was blamed for the deaths of six people. Southwest of Jamaica on August 2, 2016 the tropical wave developed a closed circulation and Earl was upgraded to a tropical storm. On Wednesday August 3, 2016 Earl became a hurricane when it was located about 150 miles east of Belize. On Thursday Earl made landfall just southwest of Belize City, Belize at about 0600 UTC (2 AM EDT). At landfall Earl had